A method and apparatus for driving a gas-discharge display panel in which a plurality of discharge cells (7) constructed of display anodes (9) and catrodes (4) are arrayed in the form of 3 matrix, comprising affording a predetermined phase difference between a display pulse which is impressed on the discharge cell and a display pulse which is impressed on the discharge cell adjoining the former ce...

It is often desirable to meter multiphase fluid flow in pipes (e.g. bore holes). In order to obtain reliable/accurate flow rate measurements it is known to incorporate obstructions in the flow path to cause homogenization. A non-obstructive method of homogenizing the flow of a multiphase mixture of fluids in a bore hole comprises providing in the bore hole a pipe section which has an internal surf...

Prefoamed particles of a polyolefin resin are produced by dispersing starting particles of the polyolefin resin, which contains a volatile foaming agent, in a dispersant in a pressure vessel, heating the resultant dispersion to a temperature of at least the softening point of the starting particles in said pressure vessel and then opening the vessel at one end thereof so as to release the starting...

The high-temp. superconducting material provided by this invention consists of quaterhary oxide which can be described by the expression of MxDzR5-x-z A5O5 (3-Y) system, wherein, M=Ca,Su,Ba; D=Sc,Y,La,Th; R=Ce,Pr,Na,Pm,Sm,Eu,Ca,Tb,Dy,Ho,Er,Tm,Yb,Lu,Pb,Zr; A=Cu,Ag,Au; X=0.01-4.99; Y=0.01-4.99; Z=0.01-4.99; The high-temp. superconducting material of the invention is made by direct sintering method. ...

- 8 - O.Z. 0050/40494 Expandable styrene polymers formed from 50 to 83% by weight of polystyrene and from 17 to 50% by weight of styrene-soluble styreneacrylonitrile copolymer having a total acrylonitrile content of not less than 5% by weight, containing from 3 to 10% by weight of a C3-C6-hydrocarbon with or without customary additives, are notable for high oil resistance and can be prepared by su...

The method for preparing the polycrystal silicon with high resistane used in SRAM comprises steps: (a) growing the polycrystal silicon (15) with a first oxide layer (14), which is isolated from a polycrystal silicon gate (13) and formed with a depth of 500-10000 angetron; (b) growing an oxide layer with a depth of 100-500 angetron and injecting the N2 ion with 30-1-KeV; (c) growing an oxide layer ...

PCT No. PCT/EP88/00650 Sec. 371 Date Apr. 4, 1990 Sec. 102(e) Date Apr. 4, 1990 PCT Filed Jul. 19, 1988 PCT Pub. No. WO89/01004 PCT Pub. Date Feb. 9, 1989.The invention relates to coating compositions which are particularly suitable for the preparation of the basecoat for two-coat coatings of the basecoat/clearcoat type, and which comprise organic diluents, at least one resin containing urethane a...

A portable sun canopy is described which uses a light-weight electronic ballast (12) and which provides substantially uniform UV radiation because the fluorescent tube temperature is maintained substantially constant by using convection coding. This is permitted by having open grids (14) or meshes (24) above and below the fluorescent tubes (16) for natural ventilation. The convection of heated air...

The present invention relates to a multilayer phosphor layer system for an electroluminescent display. The phosphor layer according to the invention is comprised of several superimposed host matrix material layers (7) and interposed activator-containing doping layers (9, 10). The activator-containing doping layers (9, 10) are extremely thin, whereby disturbance to crystal growth of the host matrix...

A method for determining alignment and critical dimensions of regions formed on a semiconductor structure during one or more process steps includes the steps of defining a pattern A at a first location on the semiconductor device during a process step, defining a second independent pattern B at the first location on the semiconductor structure during another process step, acquiring an image of the...

An anti-theft sensor marker is disclosed which has good sensitivity characteristics and which does not readily deteriorate due to bending stress. The marker is mainly composed of an alloy ribbon and is employed in an anti-theft system in which the stealing of a commodity previously marked by the marker is determined by detecting a magnetic field of a specific frequency with respect to an incident ...

A magnetic marker for use with electronic article surveillance (EAS) systems in which a two-directional very high order harmonic response is obtained. The markers comprise two pairs of elongated strips of low coercive force, high permeability material positioned in a tic-tac-toe configuration such that the strips at right angles to an applied field of an EAS system collect and concentrate the line...

A curable resinous composition which comprises: (a) a metal-containing inorganic filler preliminarily treated with an oxo acid of pentavalent phosphorus or a derivative thereof, which has the general formula wherein A1 is an organic group having at least one ethylenic double bond capable of radical polymerization and containing 5 to 60 carbon atoms, A2 is a hydroxyl or mercapto group, a h...

A dry-shaving apparatus having a drivable shaving member (6) is provided with a separately drivable vibration device (41) for cleaning purposes.

Compounds of formula (I), wherein R is hydrogen or primary or secondary C1-6alkyl, R1 is primary or secondary C1-6alkyl or R and R1 together are (CH2)m or (Z)-CH2-CH=CH-CH2- wherein m is 2, 3, 4, 5 or 6, Ro is C1-6alkyl, C3-7cycloalkyl or ring A (II) each or R2 and R4 is independently hydrogen, C1-4alkyl, C1-4alkoxy (except t-butoxy), trifluoromethyl, fluoro, chloro, phenoxy or benzyloxy, each of ...

Compounds of Formula (I): wherein: Ar is phenyl, naphthyl, thienyl, fluorenyl, phenanthrenyl, dibenzo furanyl or a polynuclear group (A); in which a is 0, 1 or 2; B is (D)b(CH2)c(E)ewhere each of D and E is oxygen or sulphur, b and e are independently 0 or 1 but not both 1, and c is 0, 1, 2 or 3, the sum of a,b,c and e being at least 3, and the ring containing B is wholly or partial...

PURPOSE:To facilitate securing of a side panel and a support member and to improve assembly workability by a method wherein the bent bottom piece of the side panel is inserted in a position below the support leg of the support member without lifting the support member and a heat exchanger, and the positions of the two members are simultaneously determined. CONSTITUTION:When a bent bottom piece 301...

A volume of aqueous waste material containing organic solids is passed to a pressure vessel 10 and has a volume of ozonised oxygen introduced therein to create a superatmospheric pressure in the head space 14. A stream is continuously withdrawn from the vessel 10 by pump 18 which is effective to comminute solids. Ozonised oxygen is drawn from headspace 14 via conduit 24 into the stream to form a d...

In a debugging microprocessor having a function of elongating a bus cycle in response to an external ready signal and used in a microprocessor development support system having a function capable of tracing and analyzing the result of execution, there is provided a generator for generating a bus cycle end signal to the microprocessor development support system. The generator comprises an ready det...

A septic system tank assembly, including a primary outer tank having a cylindrical wall, and within which there is nested a second tank also of a cylindrical configuration, extending diametrically across each tank is a dividing partition dividing the two tanks up into four chambers which carry out anaerobic, aerobic, clarification and disinfection treatment, the assembly further includes an air pu...